248959140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 725566464

約数和(自身を除く): 476607324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 137, 155, 186, 274, 310, 372, 411, 465, 548, 620, 685, 822, 930, 977, 1370, 1644, 1860, 1954, 2055, 2740, 2931, 3908, 4110, 4247, 4885, 5862, 8220, 8494, 9770, 11724, 12741, 14655, 16988, 19540, 21235, 25482, 29310, 30287, 42470, 50964, 58620, 60574, 63705, 84940, 90861, 121148, 127410, 133849, 151435, 181722, 254820, 267698, 302870, 363444, 401547, 454305, 535396, 605740, 669245, 803094, 908610, 1338490, 1606188, 1817220, 2007735, 2676980, 4015470, 4149319, 8030940, 8298638, 12447957, 16597276, 20746595, 24895914, 41493190, 49791828, 62239785, 82986380, 124479570, 248959140]

約数ペア:

[(1, 248959140), (2, 124479570), (3, 82986380), (4, 62239785), (5, 49791828), (6, 41493190), (10, 24895914), (12, 20746595), (15, 16597276), (20, 12447957), (30, 8298638), (31, 8030940), (60, 4149319), (62, 4015470), (93, 2676980), (124, 2007735), (137, 1817220), (155, 1606188), (186, 1338490), (274, 908610), (310, 803094), (372, 669245), (411, 605740), (465, 535396), (548, 454305), (620, 401547), (685, 363444), (822, 302870), (930, 267698), (977, 254820), (1370, 181722), (1644, 151435), (1860, 133849), (1954, 127410), (2055, 121148), (2740, 90861), (2931, 84940), (3908, 63705), (4110, 60574), (4247, 58620), (4885, 50964), (5862, 42470), (8220, 30287), (8494, 29310), (9770, 25482), (11724, 21235), (12741, 19540), (14655, 16988)]